---
title: "TommaTech vs AEET - Brand Comparison | ComparePV"
description: "Compare TommaTech vs AEET solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/tommatech-vs-aeet"
---

# TommaTech vs AEET

TommaTech has the broader catalog (7 vs 5 models). TommaTech leads on peak efficiency at 23.23%.


## The two companies


| Attribute | TommaTech | AEET |
| --- | --- | --- |
| Country | Turkey |  |
| Headquarters | Istanbul |  |
| Founded |  |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | no |
| Listed |  |  |
| Website |  |  |


## Catalog & Power


| Measure | TommaTech | AEET | Margin |
| --- | --- | --- | --- |
| Panel Models | 7 | 5 | +2 |
| Max Power | 600 W | 200 W | +400 W |
| Avg Power | 585 W | 190 W | +395 W |


## Efficiency


| Measure | TommaTech | AEET | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.23% | 15.70% | +7.53 pp |
| Avg Efficiency | 22.65% | 14.90% | +7.75 pp |


## Reliability & Warranty


| Measure | TommaTech | AEET | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | - |  |
| Bifacial Share | 0 (0%) | 0 (0%) |  |
| Avg Warranty | 30.0 yrs | 25.0 yrs | +5.0 yr |


## Efficiency distribution

TommaTech skews to higher efficiency: 29% of lineup is 23%+


| Efficiency band | TommaTech | AEET |
| --- | --- | --- |
| 22-23% | 5 (71.4%) | 0 |
| 23%+ | 2 (28.6%) | 0 |
| \<20% | 0 | 5 (100.0%) |


## Power distribution

TommaTech offers more 600W+ panels (14% of lineup)


| Power band | TommaTech | AEET |
| --- | --- | --- |
| 500-599W | 6 (85.7%) | 0 |
| 600-699W | 1 (14.3%) | 0 |
| \<400W | 0 | 5 (100.0%) |


## Cell technology

Dominant cell tech: **TOPCon** (100%)

Dominant cell tech: **PERC** (100%)


| Technology | TommaTech | AEET |
| --- | --- | --- |
| TOPCon | 7 (100.0%) | 0 |
| PERC | 0 | 5 (100.0%) |


## Top panels, TommaTech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TT600-144TN10](https://comparepv.com/panel/tommatech-tt600-144tn10) | 600 | 23.2 | -0.300 | Monocrystalline |
| 2 | [TT595-144TN10](https://comparepv.com/panel/tommatech-tt595-144tn10) | 595 | 23.0 | -0.300 | Monocrystalline |
| 3 | [TT590-144TN10](https://comparepv.com/panel/tommatech-tt590-144tn10) | 590 | 22.8 | -0.300 | Monocrystalline |
| 4 | [TT585-144TN10](https://comparepv.com/panel/tommatech-tt585-144tn10) | 585 | 22.6 | -0.300 | Monocrystalline |
| 5 | [TT580-144TN10](https://comparepv.com/panel/tommatech-tt580-144tn10) | 580 | 22.4 | -0.300 | Monocrystalline |
| 6 | [TT575-144TN10](https://comparepv.com/panel/tommatech-tt575-144tn10) | 575 | 22.3 | -0.300 | Monocrystalline |
| 7 | [TT570-144TN10](https://comparepv.com/panel/tommatech-tt570-144tn10) | 570 | 22.1 | -0.300 | Monocrystalline |


## Top panels, AEET


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SE200M(24)F](https://comparepv.com/panel/aeet-se200m-24-f) | 200 | 15.7 | - | Monocrystalline |
| 2 | [SE195M(24)F](https://comparepv.com/panel/aeet-se195m-24-f) | 195 | 15.3 | - | Monocrystalline |
| 3 | [SE190M(24)F](https://comparepv.com/panel/aeet-se190m-24-f) | 190 | 14.9 | - | Monocrystalline |
| 4 | [SE185M(24)F](https://comparepv.com/panel/aeet-se185m-24-f) | 185 | 14.5 | - | Monocrystalline |
| 5 | [SE180M(24)F](https://comparepv.com/panel/aeet-se180m-24-f) | 180 | 14.1 | - | Monocrystalline |


## Summary

AEET Energy Group GmbH is a Germany-based photovoltaic wholesale and distribution company headquartered in Bad Gandersheim. Rather than manufacturing panels itself, AEET functions primarily as a European trading intermediary, sourcing modules from major global producers and reselling them to installers and project developers across Europe and beyond. No BloombergNEF Tier 1 bankability rating has been publicly confirmed for AEET, which is consistent with its role as a distributor rather than an independent module manufacturer. TommaTech GmbH is also registered in Germany and markets its own branded solar panel lines, with manufacturing carried out under what appear to be OEM arrangements. Neither company discloses a verified annual production volume in gigawatts, and neither appears prominently on major Tier 1 lists. Of the two, AEET has the broader institutional footprint as a wholesale distribution channel across European markets.

AEET's catalogue spans modules from multiple upstream manufacturers, giving buyers access to a wide range of technologies and wattages without being tied to a single brand's roadmap - though warranty terms will vary depending on which upstream manufacturer supplies the specific module, introducing variability buyers should clarify before purchasing. TommaTech's product line runs from compact portable and flexible panels - targeting marine, caravan, and off-grid segments - up to full-size residential and commercial rooftop modules reaching 600Wp. Search results confirm that TommaTech offers both monocrystalline PERC and N-type TOPCon panels, with a 15-year product warranty and a 30-year performance guarantee cited on product pages.

For buyers seeking a specific branded product with a defined technology roadmap - particularly if TOPCon efficiency or portable solar solutions are priorities - TommaTech is the more coherent pick. For buyers who want flexible sourcing across multiple panel brands through a single European wholesale contact, AEET fills that niche. Neither brand competes meaningfully with Tier 1 manufacturers in bankability-sensitive utility-scale project finance, so both are best suited to residential, commercial rooftop, and off-grid applications.

\---LINKS---

\- https://www.enfsolar.com/aeet \| AEET Energy Group GmbH - ENF Solar company profile \| article

\- https://energypal.com/best-solar-panels-for-homes/aeet-energy-group \| AEET Energy Group - EnergyPal Buyer's Guide 2025 \| review

\- https://www.enfsolar.com/tommatech \| TommaTech GmbH - ENF Solar company profile \| article

\- https://energypal.com/best-solar-panels-for-homes/tommatech \| TommaTech - EnergyPal Buyer's Guide 2025 \| review

\- https://cw-enerji.com/en/products/tommatech-topcon-n-type-solar-panels \| TommaTech TOPCon N-Type Solar Panels - CW Enerji specs \| article

Written by claude-sonnet from the figures above.


## Other comparisons

- [TommaTech vs A.B. Energy](https://comparepv.com/tommatech-vs-a-b-energy)
- [AE Solar vs AEET](https://comparepv.com/ae-solar-vs-aeet)
- [TommaTech vs AIKO](https://comparepv.com/tommatech-vs-aiko)
- [AKCOME vs AEET](https://comparepv.com/akcome-vs-aeet)
- [TommaTech vs ARTsolar](https://comparepv.com/tommatech-vs-artsolar)
- [ASM vs AEET](https://comparepv.com/asm-vs-aeet)


---

Source: https://comparepv.com/tommatech-vs-aeet

Not in this file, on the page: the distributions above drawn as charts.

